Product DescriptionFor clear, full sound the new JVC HA-F240-RN features a large 11mm neodymium driver unit that offers high power handling and sensitivity. To further enhance the listening experience, friction noise has been greatly reduced through the use of a 3.28' friction noise reduction cord, equipped with an iPhone compatible plug. The silicon rubber air cushion sets a new standard for comfort in the ear bud category. The soft-touch cushion changes shape to conform to the contours of your ear, ensuring that the ear buds fit securely and comfortably. The Gumy Air Headphones meets the demands of the style-conscious music listener, all the way down to the matching color cord.